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<meta name="description" content="Light Year Admin V5是一个基于Bootstrap v5.1.3的后台管理系统的HTML模板。">
<title>拐点 - 光年(Light Year Admin V5)后台管理系统模板</title>
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        <header class="card-header"><div class="card-title">拐点</div></header>
        <div class="card-body">
          
          <p>拐点是可自定义的宽度，用于确定在引导过程中响应布局在设备或视口大小上的行为。简单理解就是响应式布局时，呈现出两种不同效果时候的某一个宽度临界值。</p>
          
          <h6>可用拐点</h6>
          <p>Bootstrap 包括六个默认拐点，有时称为网格层，用于响应性地构建。</p>
          <table class="table">
            <thead>
              <tr>
                <th>Breakpoint</th>
                <th>Class infix</th>
                <th>Dimensions</th>
              </tr>
            </thead>
            <tbody>
              <tr>
                <td>X-Small</td>
                <td><em>None</em></td>
                <td>&lt;576px</td>
              </tr>
              <tr>
                <td>Small</td>
                <td><code>sm</code></td>
                <td>≥576px</td>
              </tr>
              <tr>
                <td>Medium</td>
                <td><code>md</code></td>
                <td>≥768px</td>
              </tr>
              <tr>
                <td>Large</td>
                <td><code>lg</code></td>
                <td>≥992px</td>
              </tr>
              <tr>
                <td>Extra large</td>
                <td><code>xl</code></td>
                <td>≥1200px</td>
              </tr>
              <tr>
                <td>Extra extra large</td>
                <td><code>xxl</code></td>
                <td>≥1400px</td>
              </tr>
            </tbody>
          </table>
          <div class="callout callout-info">当然你也可以自己定义拐点，官方文档中有详细使用sass定义的介绍，感兴趣的小伙伴可以了解下。</div>
          
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